Exercise Helps Knee Osteoarthritis

When we think of osteoarthritis (OA), we think of chronic "wear and tear" on a joint that has just plain worn out.  Many patients with arthritis become less and less active and that is actually the worst thing for an arthritic joint.  A new study published in Arthritis Rheum. looked at the functional performance in 2589 adults with knee OA and found that there was a consistent relationship